Add example to demo

Author: stevensJourney

common/src/commonMain/kotlin/com/powersync/db/PowerSyncDatabaseImpl.kt

@@ -160,6 +160,7 @@ internal class PowerSyncDatabaseImpl(
                     options = options,
                     schema = schema,
                     activeSubscriptions = streams.currentlyReferencedStreams,
+                    appMetadata = appMetadata,
                 )
             }
         }

demos/supabase-todolist/shared/build.gradle.kts

@@ -123,5 +123,8 @@ buildkonfig {
         stringConfigField("POWERSYNC_URL")
         stringConfigField("SUPABASE_URL")
         stringConfigField("SUPABASE_ANON_KEY")
+        
+        // App version from Gradle project version
+        buildConfigField(STRING, "APP_VERSION", "\"${project.version}\"")
     }
 }

demos/supabase-todolist/shared/src/commonMain/kotlin/com/powersync/demos/Auth.kt

@@ -69,6 +69,9 @@ internal class AuthViewModel(
                                                 }
                                             },
                                     ),
+                                appMetadata = mapOf(
+                                    "appVersion" to Config.APP_VERSION
+                                ),
                             )
                         }